Make `BTreeMap::clone()` not allocate when cloning an empty tree. by nnethercote · Pull Request #51893 · rust-lang/rust

nnethercote · 2018-06-29T08:23:27Z

rust-highfive · 2018-06-29T08:39:37Z

The job x86_64-gnu-llvm-3.9 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.


[00:05:02] travis_fold:start:tidy
travis_time:start:tidy
tidy check
[00:05:02] tidy error: /checkout/src/liballoc/btree/map.rs:217: XXX is deprecated; use FIXME
[00:05:04] some tidy checks failed
[00:05:04] 
[00:05:04] 
[00:05:04] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/tidy" "/checkout/src" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "--no-vendor" "--quiet"
[00:05:04] 
[00:05:04] 
[00:05:04] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test src/tools/tidy
[00:05:04] Build completed unsuccessfully in 0:01:54
[00:05:04] Build completed unsuccessfully in 0:01:54
[00:05:04] Makefile:79: recipe for target 'tidy' failed
[00:05:04] make: *** [tidy] Error 1

The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 2.
travis_time:start:001c3ff9
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
---
travis_time:end:1ca9c2ed:start=1530261046150411598,finish=1530261046156942621,duration=6531023
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:12c4532a
$ head -30 ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
head: cannot open ‘./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers’ for reading: No such file or directory
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:0057cfe5
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

Gankra · 2018-06-29T13:53:41Z

@bors r+

bors · 2018-06-29T13:53:42Z

@gankro: 🔑 Insufficient privileges: Not in reviewers

Gankra · 2018-06-29T13:55:18Z

Tidy is complaining XXX is deprecated notation; i would just drop the XXX, comment is fine without it

bors · 2018-06-29T20:26:37Z

☔ The latest upstream changes (presumably #51569) made this pull request unmergeable. Please resolve the merge conflicts.

Mark-Simulacrum · 2018-07-01T16:46:53Z

@bors delegate+

(this is effectively r=me at this point pending rebase and nit)

bors · 2018-07-01T16:46:54Z

✌️ @nnethercote can now approve this pull request

rust-highfive · 2018-07-02T00:19:28Z

The job x86_64-gnu-llvm-3.9 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.


[00:04:36] travis_fold:start:tidy
travis_time:start:tidy
tidy check
[00:04:36] tidy error: /checkout/src/liballoc/collections/btree/map.rs:217: XXX is deprecated; use FIXME
[00:04:37] some tidy checks failed
[00:04:37] 
[00:04:37] 
[00:04:37] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/tidy" "/checkout/src" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "--no-vendor" "--quiet"
[00:04:37] 
[00:04:37] 
[00:04:37] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test src/tools/tidy
[00:04:37] Build completed unsuccessfully in 0:01:30
[00:04:37] Build completed unsuccessfully in 0:01:30
[00:04:37] make: *** [tidy] Error 1
[00:04:37] Makefile:79: recipe for target 'tidy' failed

The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 2.
travis_time:start:2f3fbd6a
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
---
travis_time:end:0a9b16a0:start=1530490126665110950,finish=1530490126671729842,duration=6618892
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:0f1121f0
$ head -30 ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
head: cannot open ‘./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers’ for reading: No such file or directory
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:11d491ba
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

nnethercote · 2018-07-02T03:48:02Z

@bors: r+

bors · 2018-07-02T03:48:02Z

📌 Commit f46f05b has been approved by nnethercote

bors · 2018-07-02T05:19:34Z

⌛ Testing commit f46f05b with merge 3a35d425288de5289e194a888d0be2f23ce14766...

bors · 2018-07-02T06:32:13Z

💔 Test failed - status-travis

rust-highfive · 2018-07-02T06:32:15Z

The job x86_64-gnu-tools of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

travis_time:end:156edd35:start=1530513116062105291,finish=1530513116067596775,duration=5491484
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:0206a6f6
$ head -30 ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
head: cannot open ‘./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers’ for reading: No such file or directory
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:029a1cec
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

rust-highfive · 2018-07-02T06:32:21Z

The job x86_64-gnu-tools of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

travis_time:end:156edd35:start=1530513116062105291,finish=1530513116067596775,duration=5491484
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:0206a6f6
$ head -30 ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
head: cannot open ‘./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers’ for reading: No such file or directory
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:029a1cec
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

nnethercote · 2018-07-02T06:37:08Z

@bors retry

bors · 2018-07-02T08:28:20Z

⌛ Testing commit f46f05b with merge a96c88e...

@porglezomp

Make `BTreeMap::clone()` not allocate when cloning an empty tree. r? @gankro CC @porglezomp

bors · 2018-07-02T10:32:06Z

☀️ Test successful - status-appveyor, status-travis
Approved by: nnethercote
Pushing a96c88e to master...

rust-highfive assigned Gankra Jun 29, 2018

rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jun 29, 2018

Gankra reviewed Jun 29, 2018

View reviewed changes

nnethercote force-pushed the BTreeMap-clone-noalloc branch from f5e99e8 to cf3786d Compare July 2, 2018 00:02

Make BTreeMap::clone() not allocate when cloning an empty tree.

f46f05b

nnethercote force-pushed the BTreeMap-clone-noalloc branch from cf3786d to f46f05b Compare July 2, 2018 03:03

bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 2, 2018

bors added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Jul 2, 2018

bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 2, 2018

bors added a commit that referenced this pull request Jul 2, 2018

Auto merge of #51893 - nnethercote:BTreeMap-clone-noalloc, r=nnethercote

a96c88e

Make `BTreeMap::clone()` not allocate when cloning an empty tree. r? @gankro CC @porglezomp

bors merged commit f46f05b into rust-lang:master Jul 2, 2018

nnethercote deleted the BTreeMap-clone-noalloc branch July 2, 2018 23:21

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nnethercote commented Jun 29, 2018

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